Funding for this research was provided by:
Agence Nationale de la Recherche (ANR-12-TECS-0019)
Text and Data Mining valid from 2019-02-12
Received: 22 August 2018
Accepted: 4 February 2019
First Online: 12 February 2019
Compliance with Ethical Standards
: On behalf of all authors, the corresponding author states that there is no conflict of interest.